2015年4月6日

幽默数

摘要： DescriptionA number whose only prime factors are 2,3,5 or 7 is called a humble number. The sequence 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18,... 阅读全文

posted @ 2015-04-06 15:53 梦林``ysl 阅读(146) 评论(0) 推荐(0) 编辑

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